Marketing InformationThe ADTRAN DSU 5600 provides a cost-effective solution for termination of 56 or 64 kbps DDS services. The unit is a very economical solution for single port point-to-point or multi-point applications. Microprocessor and VLSI technology enhance the capabilities of the DSU 5600, which is housed in an attractive, slim line, stand-alone, wall-mount, or rackmount enclosure.

The ADTRAN T1 CSU ACE is a compact, full-featured T1 channel service unit used to connect T1 data terminal equipment (DTE) and T1 facilities. The unit is designed to provide alarms, loopbacks, signal regeneration, line build out, and surge protection.

Marketing InformationThe ADTRAN T1 ESF CSU is a full-featured T1 Channel Service Unit used to connect T1 data terminal equipment (DTE) such as a PBX, switch or channel bank to T1 facilities.Capable of interfacing to both B8ZS or AMI circuits, the T1 ESF CSU can convert signal formats or line code to integrate older equipment. The ESF CSU is designed to provide alarms, loopbacks, signal regeneration, line build-out, and surge protection, while maintaining 1s density for the DTE and T1 network.